Inventor · disambiguated record
Ryuuji Yamada
Also filed as: YAMADA RYUUJI
3 granted patents·9 citations·filing 2005–2005
59Inventor score
Top patents by PatentIndex Score
3 records- 0173US7177078B2Projection type display apparatusNEC VIEWTECHNOLOGY LTD·Filed 2005·Granted Feb 13, 2007·5 cites·6 claims
- 0264US7540617B2Illumination optical apparatus and projection type display apparatusKYOCERA CORP·Filed 2005·Granted Jun 2, 2009·4 cites·7 claims
- 0340US7438424B2Illumination optical apparatus and projection type display apparatusKYOCERA CORP·Filed 2005·Granted Oct 21, 2008·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →